Worldwide Locations

    Europe

    Antwerp,
    Belgium
    GIA Belgium NV
    Pelikaanstraat 78, 1st Floor
    Antwerp, 2018
    Hours: Mon - Th 9 a.m. - 6 p.m., Fri 9 a.m. - 4 p.m.
    View available services and shipping information
    Phone:+32 3 432 84 00
    Fax: +32 3 432 84 01
    antwerplab@gia.edu
    GIA.edu
    Antwerp,
    Belgium
    GIA Belgium
    Hoveniersstraat 51, 1st Floor
    Antwerp, B-2018
    Hours: Mon - Th 9 a.m. - 6 p.m., Fri 9 a.m. - 4 p.m.
    Phone:+323 432 84 00
    Fax: +323 432 84 01
    antwerplab@gia.edu
    GIA.edu
    London,
    United Kingdom
    GIA England
    104 Great Russell Street
    London, WC1B 3LA
    Phone:+ 44 (0) 20 7813 4321
    Fax: + 44 (0) 20 7813 4331
    gialondon@gia.edu
    London.GIA.edu

    Asia

    Bangkok,
    Thailand
    GIA (International) Co., Ltd.
    U Chu Liang Building, 2nd Floor
    968 Rama IV Road
    Silom, Bangrak
    Bangkok, 10500
    Hours: Mon - Fri 10 a.m. - 5 p.m.
    Phone:+66 2779 6100
    Fax: +66 2632 4595
    giabkkedu@gia.edu
    GIA.edu
    Bangkok,
    Thailand
    Gemological Research (Thailand) Co., Ltd.
    U Chu Liang Building, 6th and 10th Floors
    968 Rama IV Road, Silom, Bangrak
    Bangkok, 10500
    Hours: Mon - Fri 10 a.m. - 5 p.m.
    View available services and shipping information
    Phone:+66 2779 6100
    Fax: +662 632 4096
    bangkoklab@gia.edu
    GIA.edu
    Bangkok,
    Thailand
    Gemological Research (Thailand) Co., Ltd.
    U Chu Liang Building, 6th and 10th Floors
    968 Rama IV Road, Silom, Bangrak
    Bangkok, 10500
    Hours: Mon - Fri 10 a.m. - 5 p.m.
    Phone:+66 2779 6100
    Fax: +662 632 4096
    bangkoklab@gia.edu
    GIA.edu
    Hong Kong,
    China
    GIA Hong Kong Laboratory Ltd.
    GIA Laboratory Services
    Room 1108, 11th Floor,
    New World Tower,
    18 Queen’s Road Central
    Hong Kong
    Hours: Mon - Fri: 9:00 a.m. - 5:00 p.m.
    Phone:+852 3166 7002
    hongkonglab@gia.edu
    Hong Kong,
    China
    GIA Hong Kong Limited
    3rd Floor, New World Tower II
    18 Queen’s Road Central
    Hong Kong
    Phone:+852 3166 7001
    Fax: +852 2334 0567
    giahongkong@gia.edu
    GIA.edu
    Mumbai,
    India
    GIA India
    10th Floor, Trade Centre
    Bandra Kurla Complex, Bandra (East)
    Mumbai, 400 098
    Hours: Mon - Fri: 8 a.m. - 6 p.m.
    Phone:+91 22 4085 1595
    Fax: +91 22 4085 1554
    eduindia@gia.edu
    GIAindia.in
    Hong Kong,
    China
    GIA Hong Kong Laboratory Ltd.
    20th Floor, Goldin Financial Global Centre
    17 Kai Cheung Road, Kowloon Bay
    Hong Kong
    Hours: Mon - Fri 9 a.m. - 6 p.m.
    View available services and shipping information
    Phone:+852 3166 7000
    Fax: +852 3521 1698
    hongkonglab@gia.edu
    GIA.edu
    Mumbai,
    India
    GIA LabDirect Consolidator Mumbai
    Director: Mr. Harsh Parekh
    Rapaport India Pvt. Ltd.,
    The Capital , 101/ B wing,
    Plot No: C-70, Behind ICICI Bank,
    Bandra Kurla Complex,
    Bandra (East)
    Mumbai, 400 051
    Hours: Mon - Fri: 9:30 a.m. - 6 p.m.
    Phone:+91 22 66286500
    GIAlab@rapaport.com
    Mumbai,
    India
    GIA India Laboratory Pvt. Ltd.
    10th Floor, Trade Centre
    Bandra Kurla Complex, Bandra (East)
    Mumbai, 400 098
    Hours: Mon - Fri 8 a.m. - 5 p.m.
    View available services and shipping information
    Phone:+1 800 419 9914
    labindia@gia.edu
    GIAindia.in
    Singapore,
    Singapore
    GIA LabDirect Consolidator Singapore
    Shabana Ashraff
    Gemlab Services Singapore Pte. Ltd.
    #B1-02 EFG Bank Building Singapore
    25 North Bridge Road
    Singapore, 179104
    Phone:+65 6587 9135
    Fax: +65 6214 9184
    info@gemlabsin.com
    Surat,
    India
    GIA India Laboratory Pvt. Ltd.
    2nd, 3rd Floor Swastik Universal
    Dumas Road, Piplod
    Surat, 395 007
    Hours: Mon - Fri: 8:30 a.m. - 6:00 p.m.
    View available services and shipping information
    Phone:+91 261 6130600
    Fax: +91 261 6130651
    labindia@gia.edu
    GIAindia.in
    Surat,
    India
    GIA India Laboratory Pvt. Ltd.
    2nd, 3rd Floor Swastik Universal
    Dumas Road, Piplod
    Surat, 395 007
    Phone:+91 261 6130600
    Fax: +91 261 6130651
    eduindia@gia.edu
    GIAindia.in
    Taipei,
    Taiwan
    GIA Instrument (Taiwan) Company
    3rd Floor, 270 Nanjing East Road, Sec. 3
    Taipei, 10551
    Phone:+886 2 2771 9391
    Fax: +886 2 2771 9921
    giataiwan@gia.edu
    GIA.edu
    Tokyo,
    Japan
    GIA Tokyo Godo Kaisha
    Yamaguchi Building 7, 11th Floor
    4-19-9 Taito
    Taito-ku
    Tokyo, 110-0016
    Hours: Mon - Fri 9:30 a.m. - 5:30 p.m.
    View available services and shipping information
    Phone:+81 3 5812 3215
    Fax: +81 3 3836 3280
    giatokyolab@gia.edu
    GIA.edu

    North America

    Carlsbad,
    United States of America
    Gemological Institute of America, Inc.
    5355 Armada Drive
    Carlsbad, California, 92008
    Hours: Mon - Fri: 8 a.m. - 4 p.m.
    View available services and shipping information
    Phone:+1 800 421 7250, ext. 7590
    Phone:+1 760 603 4500
    Fax: +1 760 603 1814
    carlsbadlab@gia.edu
    GIA.edu
    Carlsbad,
    United States of America
    World Headquarters
    Gemological Institute of America, Inc.
    The Robert Mouawad Campus
    5345 Armada Drive
    Carlsbad, CA 92008
    Hours: Mon - Fri: 7:30 a.m. - 5 p.m.
    Phone:+1 800 421 7250
    Phone:+1 760 603 4000
    Fax: +1 760 603 4003
    admissions@gia.edu
    GIA.edu
    Carlsbad,
    United States of America
    Gemological Institute of America, Inc.
    5355 Armada Drive
    Carlsbad, California, 92008
    Hours: Mon - Fri: 7:30 a.m. - 5 p.m.
    Phone:+1 800 421 7250
    Phone:+1 760 603 4000
    Fax: +1 760 603 4003
    research@gia.edu
    GIA.edu
    New York,
    United States of America
    Gemological Institute of America, Inc.
    50 W 47th Street, Unit 400
    New York, New York, 10036
    View Shipping Address
    Hours: Mon - Th 8 a.m. - 6 p.m., Fri 8 a.m. - 5 p.m.
    View available services and shipping information
    Phone:+1 212 221 5858
    Fax: +1 212 575 3095
    newyorklab@gia.edu
    GIA.edu
    New York,
    United States of America
    Gemological Institute of America, Inc.
    50 W 47th Street
    Unit 400
    New York, New York, 10036
    Hours: Mon - Fri 9 a.m. - 5 p.m., Sat - Sun 10 a.m. - 4 p.m.
    Phone:+1 212 221 5858
    Fax: +1 212 575 3095
    GIA.edu
    New York,
    United States of America
    Gemological Institute of America, Inc.
    50 W 47th Street
    New York, NY 10036
    Hours: Mon - Fri 7:30 a.m. - 4:30 p.m.
    Phone:+1 800 366 8519
    Fax: +1 212 719 9563
    nyedu@gia.edu
    GIA.edu

    Middle East & Africa

    Gaborone,
    Botswana
    GIA Education and Laboratory Ltd.
    Suites 301 and 201, GIA Centre
    Diamond Technology Park
    Plot 67782, Block 8
    Gaborone
    Hours: Mon - Fri 8 a.m. - 5 p.m.
    View available services and shipping information
    Phone:+267 318 0361
    Fax: +267 318 0398
    giabotswana@gia.edu
    GIA.edu
    Johannesburg,
    South Africa
    GIA Education and Laboratory (Pty) Ltd
    The Paragon, 2nd Floor East Wing
    1 Kramer Road, Bedfordview
    Johannesburg, 2007
    Hours: Mon - Fri 7:30 a.m. - 4 p.m.
    View available services and shipping information
    Phone:+27 11 334 2744
    Fax: +27 11 334 0932
    giasouthafricalab@gia.edu
    GIA.edu
    Ramat Gan,
    Israel
    GIA LabDirect Consolidator Ramat Gan 21
    Benny Megidish
    Gem Lab Services, Ltd.
    Diamond Exchange Building
    21 Tuval Street, Suite 1966
    Ramat Gan, 52522
    Hours: Sun - Thu: 9 a.m. – 5:30 p.m.
    Phone:+972 3 6122218
    Fax: +972 3 6122219
    info@gemlab.co.il
    Ramat Gan,
    Israel
    GIA (Israel) Laboratory
    21 Tuval Street
    Hayahalom Building, 22nd Floor
    Ramat Gan, 52522
    Hours: Sun-Thurs 9 a.m. – 5 p.m.
    In person drop off and pick up only. Appointments required.
    View available services and shipping information
    Phone:+972 035226749
    Fax: +972 035227452
    csrisrael@gia.edu
    GIA.edu
    Ramat Gan,
    Israel
    GIA LabDirect Consolidator Ramat Gan 54
    Joshua Kersh
    Rapaport Israel
    Suite 1362, Diamond Tower
    54 Betzalel Street
    Ramat Gan, 52522
    Hours: Sun - Thu: 9 a.m. – 6 p.m.
    Phone:+972 3 6133330
    Phone:+972 3 6133111
    Fax: +972 035227452
    israel@diamonds.net

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